update

app/Http/Controllers/Admin/ConfigController.php

@@ -28,7 +28,8 @@ class ConfigController extends Controller
                     'stop_register' => (int)config('v2board.stop_register', 0),
                     'email_verify' => (int)config('v2board.email_verify', 0),
                     'app_name' => config('v2board.app_name', 'V2Board'),
-                    'app_url' => config('v2board.app_url')
+                    'app_url' => config('v2board.app_url'),
+                    'subscribe_url' => config('v2board.subscribe_url')
                 ],
                 'pay' => [
                     // alipay

app/Http/Requests/Admin/ConfigSave.php

@@ -16,6 +16,8 @@ class ConfigSave extends FormRequest
             'email_verify',
             'app_name',
             'app_url',
+            'subscribe_url',
+            // server
             'server_token',
             // alipay
             'alipay_enable',
@@ -47,8 +49,10 @@ class ConfigSave extends FormRequest
             'invite_never_expire' => 'in:0,1',
             'stop_register' => 'in:0,1',
             'email_verify' => 'in:0,1',
-            'server_token' => 'min:16',
             'app_url' => 'url',
+            'subscribe_url' => 'url',
+            // server
+            'server_token' => 'min:16',
             // alipay
             'alipay_enable' => 'in:0,1',
             'alipay_appid' => 'integer|min:16',